Gapejaw Bog is a good example of a passive ability damaging Pokmon as players play them, and Artazon is an example of a Stadium card players can utilise on each of their turns
But if you find the well running a bit dry, there are also some big-mana card draw spells, like Finale of RevelationFinale of Revelation, Dig Through TimeDig Through Time, and Treasure CruiseTreasure Cruise
That said, the X/X ability is actually a potentially major dimension to add to your deck
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Think Twice: "Flashback [cost]" means "You may cast this card from your graveyard by paying [cost] rather than paying its mana cost" and "If the flashback cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." (2024-11-08) You must still follow any timing restrictions and permissions, including those based on the card's type
Legendary Creature - Demon Spirit Color tag templates(None) Snapcaster Mage Flash When this creature enters, target instant or sorcery card in your graveyard gains flashback until end of turn
Its a great card and a greater concept